Home / 34,382.55-47,448.02-19,070.19

Finding the Fourth Proportional to 34,382.55, 47,448.02 and 19,070.19

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Solution

The fourth proportional to 34,382.55, 47,448.02 and 19,070.19 is: 26,316.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,382.55 : 47,448.02 = 19,070.19 : x
  2. Step 2: Convert to fraction form
    34,382.55/47,448.02 = 19,070.19/x
  3. Step 3: Cross multiply
    34,382.55x = 47,448.02 × 19,070.19
  4. Step 4: Simplify right side
    34,382.55x = 904,842,756.52
  5. Step 5: Solve for x
    x = 904,842,756.52/34,382.55
  6. Step 6: Final answer
    x = 26,316.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.